Perhaps you should try some spelling variations:
date communication » data communication, data communications, parte communication
communication cote » communication costs, communication costa, communication case
methodology rural » methodology real, methodology retam, methodology general
les developpement » le developpement, des developpements, leur developpement
population aged » population age, population based, population ahead
developpement l » developpement il, developpement la, developpement de
aged trade » agenda trade, added trade, based trade
trade date » trade data, matrade dato
l afrique » en afrique
cote les » cote des, contre les, compte les

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: methodology rural population aged trade date communication cote les developpement l afrique.*.